---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33570 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1052 22089 0 9025 30660 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3f:1f:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe3f:1f3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:a2:13:e3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33570) 08/07/25 _x86_64_ (8 CPU) 12:37:19 LINUX RESTART (8 CPU) 12:38:03 tps rtps wtps bread/s bwrtn/s 12:39:01 173.94 42.44 131.49 3036.99 62853.03 12:40:01 165.69 8.08 157.61 691.35 72551.77 12:41:01 282.95 13.70 269.26 2395.07 23310.51 12:42:01 300.30 13.75 286.55 1020.63 144373.67 12:43:01 527.96 2.52 525.45 404.47 95681.65 12:44:01 116.55 0.43 116.11 37.59 8566.04 12:45:01 83.54 1.20 82.34 79.05 3275.72 Average: 236.14 11.58 224.56 1085.73 58638.85 12:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 29641752 31415932 3297468 10.01 80692 1995560 1698956 5.00 1199256 1793080 194316 12:40:01 27801376 29994924 5137844 15.60 93488 2388872 2920048 8.59 2659776 2141608 12776 12:41:01 28065924 31490420 4873296 14.79 103192 3586848 1571892 4.62 1479976 3012980 869128 12:42:01 22798224 31504832 10140996 30.79 194872 8488436 1673328 4.92 1577380 7883948 2528492 12:43:01 16835784 26080228 16103436 48.89 219116 8860500 17343712 51.03 7290480 7980536 174280 12:44:01 17668700 27039068 15270520 46.36 223332 8980560 14250312 41.93 6409248 8014192 1824 12:45:01 22643992 31416696 10295228 31.26 225012 8514912 1698160 5.00 2149852 7437212 27512 Average: 23636536 29848871 9302684 28.24 162815 6116527 5879487 17.30 3252281 5466222 544047 12:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 217.10 146.03 1416.32 29.67 0.00 0.00 0.00 0.00 12:40:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 878.07 534.06 5982.09 135.50 0.00 0.00 0.00 0.00 12:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 488.90 354.14 2286.89 81.58 0.00 0.00 0.00 0.00 12:42:01 lo 18.66 18.66 2.38 2.38 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 br-6591306f3fae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 3544.53 2010.80 40110.79 148.56 0.00 0.00 0.00 0.00 12:43:01 vetha07387c 0.00 0.93 0.00 0.30 0.00 0.00 0.00 0.00 12:43:01 vetha650d91 3.47 4.37 0.44 0.73 0.00 0.00 0.00 0.00 12:43:01 veth244267a 20.10 24.56 8.06 4.41 0.00 0.00 0.00 0.00 12:43:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 vetha07387c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 vetha650d91 12.90 18.06 6.64 6.90 0.00 0.00 0.00 0.00 12:44:01 veth244267a 74.95 90.85 60.77 16.39 0.00 0.00 0.00 0.00 12:44:01 lo 14.68 14.68 3.51 3.51 0.00 0.00 0.00 0.00 12:45:01 lo 4.70 4.70 0.68 0.68 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 5710.66 3411.45 51214.32 518.12 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 1.01 1.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 758.48 449.17 7211.39 63.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33570) 08/07/25 _x86_64_ (8 CPU) 12:37:19 LINUX RESTART (8 CPU) 12:38:03 CPU %user %nice %system %iowait %steal %idle 12:39:01 all 11.59 0.00 0.88 2.06 0.03 85.43 12:39:01 0 11.45 0.00 1.38 9.84 0.03 77.30 12:39:01 1 1.75 0.00 0.36 0.67 0.02 97.20 12:39:01 2 26.69 0.00 1.43 0.76 0.05 71.06 12:39:01 3 13.77 0.00 1.02 0.26 0.03 84.92 12:39:01 4 18.94 0.00 1.30 4.30 0.05 75.41 12:39:01 5 12.92 0.00 0.85 0.10 0.03 86.10 12:39:01 6 2.57 0.00 0.41 0.43 0.03 96.55 12:39:01 7 4.66 0.00 0.26 0.17 0.03 94.88 12:40:01 all 26.66 0.00 1.00 0.87 0.06 71.41 12:40:01 0 15.88 0.00 1.04 0.77 0.05 82.27 12:40:01 1 20.87 0.00 1.13 0.58 0.07 77.36 12:40:01 2 30.25 0.00 1.18 0.10 0.07 68.40 12:40:01 3 41.75 0.00 0.90 0.18 0.07 57.10 12:40:01 4 36.87 0.00 0.68 0.60 0.07 61.78 12:40:01 5 19.66 0.00 0.68 0.07 0.05 79.54 12:40:01 6 24.26 0.00 1.02 2.20 0.05 72.47 12:40:01 7 23.76 0.00 1.32 2.46 0.07 72.39 12:41:01 all 17.48 0.00 1.67 0.84 0.05 79.97 12:41:01 0 18.10 0.00 1.19 2.29 0.05 78.37 12:41:01 1 9.33 0.00 2.30 2.98 0.03 85.36 12:41:01 2 19.45 0.00 1.42 0.03 0.03 79.06 12:41:01 3 29.40 0.00 1.77 0.65 0.07 68.11 12:41:01 4 21.16 0.00 1.95 0.03 0.05 76.80 12:41:01 5 11.95 0.00 1.82 0.07 0.03 86.13 12:41:01 6 18.24 0.00 1.32 0.20 0.07 80.17 12:41:01 7 12.19 0.00 1.62 0.45 0.03 85.70 12:42:01 all 20.00 0.00 7.40 4.76 0.08 67.77 12:42:01 0 16.78 0.00 6.53 14.69 0.09 61.92 12:42:01 1 28.63 0.00 8.81 2.75 0.07 59.74 12:42:01 2 18.06 0.00 7.12 1.29 0.08 73.44 12:42:01 3 19.29 0.00 8.07 1.80 0.05 70.80 12:42:01 4 17.37 0.00 6.98 0.99 0.10 74.56 12:42:01 5 17.47 0.00 7.20 7.11 0.08 68.13 12:42:01 6 23.47 0.00 7.01 5.28 0.08 64.16 12:42:01 7 18.87 0.00 7.57 4.23 0.07 69.26 12:43:01 all 51.77 0.00 6.59 2.77 0.10 38.78 12:43:01 0 51.33 0.00 8.06 16.71 0.10 23.79 12:43:01 1 50.94 0.00 6.71 1.75 0.12 40.47 12:43:01 2 52.19 0.00 6.20 0.24 0.10 41.28 12:43:01 3 48.76 0.00 6.40 0.80 0.10 43.94 12:43:01 4 49.93 0.00 6.13 0.59 0.08 43.26 12:43:01 5 53.11 0.00 6.96 0.88 0.08 38.96 12:43:01 6 51.62 0.00 6.04 0.69 0.08 41.57 12:43:01 7 56.25 0.00 6.21 0.52 0.08 36.93 12:44:01 all 25.54 0.00 3.18 0.49 0.10 70.68 12:44:01 0 26.30 0.00 3.36 0.54 0.12 69.69 12:44:01 1 26.57 0.00 3.16 0.24 0.10 69.94 12:44:01 2 26.51 0.00 3.37 0.08 0.10 69.93 12:44:01 3 23.94 0.00 3.06 0.20 0.10 72.70 12:44:01 4 23.13 0.00 3.05 0.40 0.10 73.31 12:44:01 5 27.89 0.00 3.66 1.01 0.13 67.31 12:44:01 6 25.31 0.00 2.89 1.23 0.10 70.47 12:44:01 7 24.72 0.00 2.86 0.22 0.12 72.08 12:45:01 all 9.58 0.00 1.44 0.26 0.06 88.66 12:45:01 0 16.88 0.00 1.40 0.15 0.05 81.51 12:45:01 1 14.92 0.00 2.08 0.13 0.07 82.81 12:45:01 2 6.73 0.00 1.18 0.08 0.08 91.93 12:45:01 3 5.89 0.00 1.49 0.25 0.07 92.31 12:45:01 4 5.84 0.00 1.17 0.05 0.05 92.89 12:45:01 5 14.01 0.00 1.39 0.34 0.07 84.20 12:45:01 6 7.18 0.00 1.61 0.90 0.07 90.24 12:45:01 7 5.15 0.00 1.22 0.18 0.03 93.41 Average: all 23.25 0.00 3.16 1.71 0.07 71.80 Average: 0 22.40 0.00 3.27 6.37 0.07 67.89 Average: 1 21.91 0.00 3.51 1.30 0.07 73.21 Average: 2 25.67 0.00 3.12 0.37 0.07 70.77 Average: 3 26.14 0.00 3.24 0.59 0.07 69.96 Average: 4 24.75 0.00 3.04 0.98 0.07 71.16 Average: 5 22.44 0.00 3.22 1.36 0.07 72.91 Average: 6 21.84 0.00 2.90 1.57 0.07 73.62 Average: 7 20.83 0.00 3.01 1.18 0.06 74.92